www.durafloor.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a2:1a:50:eb:70:27:b1:92:09:e9:16:8f:9e:29:20:10:e9 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.durafloor.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a2:1a:50:eb:70:27:b1:92:09:e9:16:8f:9e:29:20:10:e9
Serial Number (int): 316497581323363957264485748985344596906217
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7a:80:e7:d3:34:b5:61:aa:1d:a6:46:51:9d:18:58:be:c8:6c:cb:12
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3c:66:13:d1:32:10:25:13:22:b2:98:be:46:c8:d7:45:7c:5a:34:0d
Fingerprint (sha256): a8:36:f7:70:2b:e8:9c:90:81:57:4b:dd:7a:e3:de:02:a3:c1:ae:45:b5:1a:ca:93:2f:e7:cc:20:5b:a2:57:ba

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.durafloor.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.durafloor.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.durafloor.com

Other certificates including the domain name durafloor.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.durafloor.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 316497581323363957264485748985344596906217
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-11 11:54:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 11:54:11 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.durafloor.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 818061748087490975952395747283120632063293278467816310817567814336000743917675869391192168007133354450684625522915618443676288076907212688229461663089978712853591164095552559654889516971620811361734692277714820505013854500187263062472630487635974641396756089186104466124430118460907905469819906207296317441432687887288052358890753271370222588840075301007394105423114085369046599682489476282581172182502418501121584710745495097309487449924621109540982644198841282089109733746007439411593333070115176038715569423788676747756946597367823054073186418152704491352617528164544783113698476830716278155648664567958902947740075965482568874620867152850107969909531808246260898793868472602776718465127484299005152307912304200159250751958447577055707496986616889008422472708317619537978427773471485386595084318553228733559831527186708579730065704600800387313640005122655813367425774764645477844996975346599237796557620223158352636040258942103391844174221301414923077138321810586310615434967957507027037054798527476045473929990717652838357932757108946768664504425556389721899584285519569662231715895627029285199930753904191742377819520593531905117082045081373595041059266194585947869096280649479433793044785924535453167330933646769915256922471481
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							7a80e7d334b561aa1da646519d1858bec86ccb12
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.durafloor.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef506281800000403004730450220495222b3c93d063badef8a37eadb85a0fdf6d7b3af05d582baeea3e179991de1022100e7ae39349adcb2c939f9a9db6ced8eb71171aaaf317fe4b1c192812746ced19b007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef50627fd000004030046304402207d14f3b802c27cc62b41f8390be64019ee718e0b2240ec5e024c92633a40382f02202c93d389893b91a6952ef78f74ca3719031dea0a5971f5d290f9ab1b21eb2861
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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